River Hill Spring 2019

Jun 2, 2019
Clarksville, Maryland, United States

River Hill High School

12101 Clarksville Pike, Clarksville, MD 21029

Competition is in the cafeteria of the school.



Brad Hoffman and Seamus Wang
WCA Delegate
Corey Sakowski
Download all the competition's details as PDF here.

Lunch (pizza) will be provided for the competitors, and is included in the registration fee. If you prefer something besides pizza, there are many other options near the school.

All competitors must read the Competitor Information tab.

We may hold a second round of Skewb (Top 16), and then a second round of 2x2 (Top 16) if time allows before 3x3 Final.

Main event
Registration period

Online registration opened and closed .

Registration requirements
This competition is over, click here to display the registration requirements it used.
Create a WCA account here if you don't have one.
If this is not your first competition, associate your WCA ID to your WCA account here.
Register for this competition here.
There is a competitor limit of 125 competitors.
The base registration fee for this competition is $20 (United States Dollar).
If your registration is cancelled before you will be refunded 100% of your registration fee.
No on the spot registrations will be accepted.

Your registration is not considered complete until your payment is made.
Registration is free for RHHS students, faculty, staff, and alumni.

Click here to display the highlights of the competition.

Keaton Ellis won with an average of 8.38 seconds in the 3x3x3 Cube event. Deniz Atak finished second (8.61) and Ray Bai finished third (8.62).

Event Name Best Average Representing Solves
3x3x3 Cube Keaton Ellis 7.25 8.38 United States
2x2x2 Cube Will Callan 0.86 1.61 United States 2.581.811.530.861.50
4x4x4 Cube Ray Bai 30.06 31.58 United States 30.1030.0630.7636.5833.88
3x3x3 Blindfolded Corey Sakowski 58.13 DNF United States 1:08.28DNF58.13
Megaminx Ray Bai 40.16 43.03 United States 40.1641.4444.3046.9243.36
Pyraminx Michael Nielsen 1.93 3.03 United States 3.081.932.806.003.20
Skewb Justin Choi 3.28 3.56 United States 3.674.483.283.473.55

There are couple small things you all need to be aware of, so please watch this video for this information. It's important, so please don't ignore it!


For First-Time Competitors

All newcomers must be familiar with the WCA Regulations before competing. This video gives a basic overview of the rules.

In addition, please read this document before coming to the competition. Huge thanks to Olivér Perge and Niki Placskó for the document!

For All Competitors

When you arrive, you will receive a card with personalized information detailing your events and what group you will be competing in for each event. In addition, you will also have judging/scrambling/running assignments on your card. Every competitor is expected to help out during the event(s) they are registered for. The card will look like the following:

Image description

If you do not arrive to help during your scheduled event, and there are not enough staff members, we reserve the right to disqualify you from competing.

The competitor limit for this competition has been reached.

You can still register for the waitlist by registering and paying the registration fee normally. We will send you an email if you make it to the competitor list. If you feel that your fee should be waived for any reason, let us know when we accept your registration and you will be refunded. You are not considered on the waitlist until the payment is made.

If you are on the registration list and find that you cannot make it, please let us know! We will refund your registration fee and let another competitor onto the list. We want to allow as many people to compete as we possibly can.

Everyone who registers and does not make it to the competitor list will recieve a 100% refund after registration closes.

Time limit

If you reach the time limit during your solve, the judge will stop you and your result will be DNF (see Regulation A1a4).
A cumulative time limit may be enforced (see Regulation A1a2).


The result to beat to proceed to the second phase of a cutoff round (see Regulation 9g).


The format describes how to determine the ranking of competitors based on their results. The list of allowed formats per event is described in Regulation 9b. See Regulation 9f for a description of each format.

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